diff --git a/Zend/tests/036.phpt b/Zend/tests/036.phpt
index 3ff522b16f06e..6b6549d9358e3 100644
--- a/Zend/tests/036.phpt
+++ b/Zend/tests/036.phpt
@@ -3,14 +3,19 @@ Trying to use lambda in array offset
 --FILE--
 <?php
 
-$test[function(){}] = 1;
-$a{function() { }} = 1;
+try {
+    $test[function(){}] = 1;
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+try {
+    $a{function() { }} = 1;
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 ?>
 --EXPECTF--
-
-Deprecated: Array and string offset access syntax with curly braces is deprecated in %s line %d
-
-Warning: Illegal offset type in %s on line %d
-
-Warning: Illegal offset type in %s on line %d
+Deprecated: Array and string offset access syntax with curly braces is deprecated in %s on line %d
+Illegal offset type
+Illegal offset type
diff --git a/Zend/tests/038.phpt b/Zend/tests/038.phpt
index 963e73f9eaaf5..e55757bbcd417 100644
--- a/Zend/tests/038.phpt
+++ b/Zend/tests/038.phpt
@@ -3,10 +3,12 @@ Trying to use lambda as array key
 --FILE--
 <?php
 
-var_dump(array(function() { } => 1));
+try {
+    var_dump(array(function() { } => 1));
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 ?>
---EXPECTF--
-Warning: Illegal offset type in %s on line %d
-array(0) {
-}
+--EXPECT--
+Illegal offset type
diff --git a/Zend/tests/array_literal_next_element_error.phpt b/Zend/tests/array_literal_next_element_error.phpt
index 8b4af3caddd64..23dec5e22cae2 100644
--- a/Zend/tests/array_literal_next_element_error.phpt
+++ b/Zend/tests/array_literal_next_element_error.phpt
@@ -4,22 +4,21 @@ Next free element may overflow in array literals
 <?php
 
 $i = PHP_INT_MAX;
-$array = [$i => 42, new stdClass];
-var_dump($array);
-
-const FOO = [PHP_INT_MAX => 42, "foo"];
-var_dump(FOO);
-
-?>
---EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-array(1) {
-  [%d]=>
-  int(42)
+try {
+    $array = [$i => 42, new stdClass];
+    var_dump($array);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
 }
 
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-array(1) {
-  [%d]=>
-  int(42)
+function test($x = [PHP_INT_MAX => 42, "foo"]) {}
+try {
+    test();
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
 }
+
+?>
+--EXPECT--
+Cannot add element to the array as the next element is already occupied
+Cannot add element to the array as the next element is already occupied
diff --git a/Zend/tests/array_unpack/already_occupied.phpt b/Zend/tests/array_unpack/already_occupied.phpt
index 27a18b6ced1af..b2febe0021566 100644
--- a/Zend/tests/array_unpack/already_occupied.phpt
+++ b/Zend/tests/array_unpack/already_occupied.phpt
@@ -6,36 +6,28 @@ Appending to an array via unpack may fail
 <?php
 
 $arr = [1, 2, 3];
-var_dump([PHP_INT_MAX-1 => 0, ...$arr]);
-
-var_dump([PHP_INT_MAX-1 => 0, ...[1, 2, 3]]);
-
-const ARR = [1, 2, 3];
-const ARR2 = [PHP_INT_MAX-1 => 0, ...ARR];
-var_dump(ARR2);
-
-?>
---EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-array(2) {
-  [9223372036854775806]=>
-  int(0)
-  [9223372036854775807]=>
-  int(1)
+try {
+    var_dump([PHP_INT_MAX-1 => 0, ...$arr]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
 }
 
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-array(2) {
-  [9223372036854775806]=>
-  int(0)
-  [9223372036854775807]=>
-  int(1)
+try {
+    var_dump([PHP_INT_MAX-1 => 0, ...[1, 2, 3]]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
 }
 
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-array(2) {
-  [9223372036854775806]=>
-  int(0)
-  [9223372036854775807]=>
-  int(1)
+const ARR = [1, 2, 3];
+function test($x = [PHP_INT_MAX-1 => 0, ...ARR]) {}
+try {
+    test();
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
 }
+
+?>
+--EXPECT--
+Cannot add element to the array as the next element is already occupied
+Cannot add element to the array as the next element is already occupied
+Cannot add element to the array as the next element is already occupied
diff --git a/Zend/tests/assign_dim_obj_null_return.phpt b/Zend/tests/assign_dim_obj_null_return.phpt
index c5131cc2d12c2..074b7ed23917d 100644
--- a/Zend/tests/assign_dim_obj_null_return.phpt
+++ b/Zend/tests/assign_dim_obj_null_return.phpt
@@ -7,14 +7,42 @@ function test() {
     $array = [PHP_INT_MAX => 42];
     $true = true;
 
-    var_dump($array[] = 123);
-    var_dump($array[[]] = 123);
-    var_dump($array[new stdClass] = 123);
+    try {
+        var_dump($array[] = 123);
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
+
+    try {
+        var_dump($array[[]] = 123);
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
+
+    try {
+        var_dump($array[new stdClass] = 123);
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
     var_dump($true[123] = 456);
 
-    var_dump($array[] += 123);
-    var_dump($array[[]] += 123);
-    var_dump($array[new stdClass] += 123);
+    try {
+        var_dump($array[] += 123);
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
+
+    try {
+        var_dump($array[[]] += 123);
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
+
+    try {
+        var_dump($array[new stdClass] += 123);
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
     var_dump($true[123] += 456);
 
     try {
@@ -33,26 +61,15 @@ test();
 
 ?>
 --EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-NULL
-
-Warning: Illegal offset type in %s on line %d
-NULL
-
-Warning: Illegal offset type in %s on line %d
-NULL
+Cannot add element to the array as the next element is already occupied
+Illegal offset type
+Illegal offset type
 
 Warning: Cannot use a scalar value as an array in %s on line %d
 NULL
-
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-NULL
-
-Warning: Illegal offset type in %s on line %d
-NULL
-
-Warning: Illegal offset type in %s on line %d
-NULL
+Cannot add element to the array as the next element is already occupied
+Illegal offset type
+Illegal offset type
 
 Warning: Cannot use a scalar value as an array in %s on line %d
 NULL
diff --git a/Zend/tests/assign_ref_error_var_handling.phpt b/Zend/tests/assign_ref_error_var_handling.phpt
index bcbce9401ddcc..2a66b68cc5493 100644
--- a/Zend/tests/assign_ref_error_var_handling.phpt
+++ b/Zend/tests/assign_ref_error_var_handling.phpt
@@ -9,17 +9,22 @@ function val() {
 
 $var = 24;
 $arr = [PHP_INT_MAX => "foo"];
-var_dump($arr[] =& $var);
+try {
+    var_dump($arr[] =& $var);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 var_dump(count($arr));
-var_dump($arr[] =& val());
+try {
+    var_dump($arr[] =& val());
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 var_dump(count($arr));
 
 ?>
---EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-NULL
+--EXPECT--
+Cannot add element to the array as the next element is already occupied
 int(1)
-
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-NULL
+Cannot add element to the array as the next element is already occupied
 int(1)
diff --git a/Zend/tests/bug36303.phpt b/Zend/tests/bug36303.phpt
index 1cec609b6b6ee..80f2aa1bfc7e5 100644
--- a/Zend/tests/bug36303.phpt
+++ b/Zend/tests/bug36303.phpt
@@ -1,14 +1,16 @@
 --TEST--
 Bug #36303 (foreach on error_zval produces segfault)
+--XFAIL--
+TODO: ERROR zval still possible?
 --FILE--
 <?php
-$x=[PHP_INT_MAX=>"test"];
-foreach ($x[] as &$v) {
+$x = [];
+foreach ($x[[]] as &$v) {
 }
 echo "ok\n";
 ?>
 --EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
+Warning: Illegal offset type in %s on line %d
 
 Warning: Invalid argument supplied for foreach() in %s on line %d
 ok
diff --git a/Zend/tests/bug47836.phpt b/Zend/tests/bug47836.phpt
index 5a93a44c713ab..15afc68c48de2 100644
--- a/Zend/tests/bug47836.phpt
+++ b/Zend/tests/bug47836.phpt
@@ -4,12 +4,16 @@ Bug #47836 (array operator [] inconsistency when the array has PHP_INT_MAX index
 <?php
 
 $arr[PHP_INT_MAX] = 1;
-$arr[] = 2;
+try {
+    $arr[] = 2;
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 var_dump($arr);
 ?>
 --EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %s on line 4
+Cannot add element to the array as the next element is already occupied
 array(1) {
   [%d]=>
   int(1)
diff --git a/Zend/tests/bug52237.phpt b/Zend/tests/bug52237.phpt
index 9f03a39b6f91b..3e1ac042fdeb4 100644
--- a/Zend/tests/bug52237.phpt
+++ b/Zend/tests/bug52237.phpt
@@ -1,11 +1,13 @@
 --TEST--
 Bug #52237 (Crash when passing the reference of the property of a non-object)
+--XFAIL--
+TODO: ERROR zval still possible?
 --FILE--
 <?php
-$data = [PHP_INT_MAX => 'test'];
-preg_match('//', '', $data[]);
+$data = [];
+preg_match('//', '', $data[[]]);
 var_dump(count($data));
 ?>
 --EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %s on line %d
-int(1)
+Warning: Illegal offset type in %s on line %d
+int(0)
diff --git a/Zend/tests/bug69017.phpt b/Zend/tests/bug69017.phpt
index 762fcbc9a0714..d6d20d7c08cd7 100644
--- a/Zend/tests/bug69017.phpt
+++ b/Zend/tests/bug69017.phpt
@@ -16,14 +16,18 @@ class c1
 
 c1::$a1[] = 1;
 c1::$a2[] = 1;
-c1::$a3[] = 1;
+try {
+    c1::$a3[] = 1;
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 var_dump(c1::$a1);
 var_dump(c1::$a2);
 var_dump(c1::$a3);
 ?>
 --EXPECTF--
-Warning: Cannot add element to the array as the next element is already occupied in %sbug69017.php on line %d
+Cannot add element to the array as the next element is already occupied
 array(2) {
   [1]=>
   string(3) "one"
diff --git a/Zend/tests/bug71841.phpt b/Zend/tests/bug71841.phpt
index f66761b3c9121..35b805a2a76fb 100644
--- a/Zend/tests/bug71841.phpt
+++ b/Zend/tests/bug71841.phpt
@@ -1,23 +1,33 @@
 --TEST--
 Bug #71841 (EG(error_zval) is not handled well)
---INI--
-error_reporting=0
 --FILE--
 <?php
 $z = unserialize('O:1:"A":0:{}');
-var_dump($z->e.=0);
-var_dump(++$z->x);
-var_dump($z->y++);
+@var_dump($z->e.=0);
+@var_dump(++$z->x);
+@var_dump($z->y++);
 
 $y = array(PHP_INT_MAX => 0);
-var_dump($y[] .= 0);
-var_dump(++$y[]);
-var_dump($y[]++);
+try {
+    var_dump($y[] .= 0);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+try {
+    var_dump(++$y[]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+try {
+    var_dump($y[]++);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 ?>
 --EXPECT--
 NULL
 NULL
 NULL
-NULL
-NULL
-NULL
+Cannot add element to the array as the next element is already occupied
+Cannot add element to the array as the next element is already occupied
+Cannot add element to the array as the next element is already occupied
diff --git a/Zend/tests/constant_expressions_invalid_offset_type_error.phpt b/Zend/tests/constant_expressions_invalid_offset_type_error.phpt
index 52d2194e2617c..649c3a325a0c2 100644
--- a/Zend/tests/constant_expressions_invalid_offset_type_error.phpt
+++ b/Zend/tests/constant_expressions_invalid_offset_type_error.phpt
@@ -8,7 +8,7 @@ const C2 = [C1, [] => 1];
 
 ?>
 --EXPECTF--
-Fatal error: Uncaught Error: Illegal offset type in %s:%d
+Fatal error: Uncaught TypeError: Illegal offset type in %s:%d
 Stack trace:
 #0 {main}
   thrown in %s on line %d
diff --git a/Zend/tests/illegal_offset_unset_isset_empty.phpt b/Zend/tests/illegal_offset_unset_isset_empty.phpt
new file mode 100644
index 0000000000000..9005053e67ed8
--- /dev/null
+++ b/Zend/tests/illegal_offset_unset_isset_empty.phpt
@@ -0,0 +1,27 @@
+--TEST--
+Using unset(), isset(), empty() with an illegal array offset throws
+--FILE--
+<?php
+
+$ary = [];
+try {
+    unset($ary[[]]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+try {
+    isset($ary[[]]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+try {
+    empty($ary[[]]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
+
+?>
+--EXPECT--
+Illegal offset type in unset
+Illegal offset type in isset or empty
+Illegal offset type in isset or empty
diff --git a/Zend/tests/offset_array.phpt b/Zend/tests/offset_array.phpt
index a1d0a43c69a99..00e6cb05e7e23 100644
--- a/Zend/tests/offset_array.phpt
+++ b/Zend/tests/offset_array.phpt
@@ -17,10 +17,18 @@ $fp = fopen(__FILE__, "r");
 var_dump($arr[$fp]);
 
 $obj = new stdClass;
-var_dump($arr[$obj]);
+try {
+    var_dump($arr[$obj]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 $arr1 = Array(1,2,3);
-var_dump($arr[$arr1]);
+try {
+    var_dump($arr[$arr1]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 echo "Done\n";
 ?>
@@ -38,10 +46,6 @@ int(1)
 
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 int(%d)
-
-Warning: Illegal offset type in %s on line %d
-NULL
-
-Warning: Illegal offset type in %s on line %d
-NULL
+Illegal offset type
+Illegal offset type
 Done
diff --git a/Zend/tests/offset_string.phpt b/Zend/tests/offset_string.phpt
index 3ad48e7412115..01b0815ea0bb9 100644
--- a/Zend/tests/offset_string.phpt
+++ b/Zend/tests/offset_string.phpt
@@ -17,13 +17,25 @@ var_dump($str[TRUE]);
 var_dump($str[FALSE]);
 
 $fp = fopen(__FILE__, "r");
-var_dump($str[$fp]);
+try {
+    var_dump($str[$fp]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 $obj = new stdClass;
-var_dump($str[$obj]);
+try {
+    var_dump($str[$obj]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 $arr = Array(1,2,3);
-var_dump($str[$arr]);
+try {
+    var_dump($str[$arr]);
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 echo "Done\n";
 ?>
@@ -51,15 +63,9 @@ string(1) "i"
 
 Notice: String offset cast occurred in %s on line %d
 string(1) "S"
-
-Warning: Illegal offset type in %s on line %d
-string(1) "%s"
-
-Warning: Illegal offset type in %s on line %d
+Illegal offset type
 
 Notice: Object of class stdClass could not be converted to int in %s on line %d
-string(1) "%s"
-
-Warning: Illegal offset type in %s on line %d
-string(1) "i"
+Illegal offset type
+Illegal offset type
 Done
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 34fcf1506a2cb..e3953acfcc56c 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -1554,7 +1554,7 @@ ZEND_API int array_set_zval_key(HashTable *ht, zval *key, zval *value) /* {{{ */
 			result = zend_hash_index_update(ht, zend_dval_to_lval(Z_DVAL_P(key)), value);
 			break;
 		default:
-			zend_error(E_WARNING, "Illegal offset type");
+			zend_type_error("Illegal offset type");
 			result = NULL;
 	}
 
diff --git a/Zend/zend_ast.c b/Zend/zend_ast.c
index 51c3583a52bed..660e6d5b6f11d 100644
--- a/Zend/zend_ast.c
+++ b/Zend/zend_ast.c
@@ -411,9 +411,9 @@ static int zend_ast_add_array_element(zval *result, zval *offset, zval *expr)
 	switch (Z_TYPE_P(offset)) {
 		case IS_UNDEF:
 			if (!zend_hash_next_index_insert(Z_ARRVAL_P(result), expr)) {
-				zend_error(E_WARNING,
+				zend_throw_error(NULL,
 					"Cannot add element to the array as the next element is already occupied");
-				zval_ptr_dtor_nogc(expr);
+				return FAILURE;
 			}
 			break;
 		case IS_STRING:
@@ -440,7 +440,7 @@ static int zend_ast_add_array_element(zval *result, zval *offset, zval *expr)
 			zend_hash_index_update(Z_ARRVAL_P(result), Z_RES_HANDLE_P(offset), expr);
 			break;
 		default:
-			zend_throw_error(NULL, "Illegal offset type");
+			zend_type_error("Illegal offset type");
 			return FAILURE;
  	}
 	return SUCCESS;
@@ -458,8 +458,9 @@ static int zend_ast_add_unpacked_element(zval *result, zval *expr) {
 				return FAILURE;
 			} else {
 				if (!zend_hash_next_index_insert(Z_ARRVAL_P(result), val)) {
-					zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied");
-					break;
+					zend_throw_error(NULL,
+						"Cannot add element to the array as the next element is already occupied");
+					return FAILURE;
 				}
 				Z_TRY_ADDREF_P(val);
 			}
diff --git a/Zend/zend_execute.c b/Zend/zend_execute.c
index cc3db98d6306a..fa2cb944400e9 100644
--- a/Zend/zend_execute.c
+++ b/Zend/zend_execute.c
@@ -1220,7 +1220,7 @@ static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_use_object_as_array(v
 
 static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_illegal_offset(void)
 {
-	zend_error(E_WARNING, "Illegal offset type");
+	zend_type_error("Illegal offset type");
 }
 
 static zend_never_inline void zend_assign_to_object_dim(zval *object, zval *dim, zval *value OPLINE_DC EXECUTE_DATA_DC)
@@ -1892,7 +1892,7 @@ static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_use_scalar_as_array(v
 
 static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_cannot_add_element(void)
 {
-	zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied");
+	zend_throw_error(NULL, "Cannot add element to the array as the next element is already occupied");
 }
 
 static zend_never_inline ZEND_COLD void ZEND_FASTCALL zend_use_resource_as_offset(const zval *dim)
@@ -2361,7 +2361,7 @@ static zend_never_inline zval* ZEND_FASTCALL zend_find_array_dim_slow(HashTable
 		ZVAL_UNDEFINED_OP2();
 		goto str_idx;
 	} else {
-		zend_error(E_WARNING, "Illegal offset type in isset or empty");
+		zend_type_error("Illegal offset type in isset or empty");
 		return NULL;
 	}
 }
diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h
index 22d302f9c0a84..a146341b0cbfc 100644
--- a/Zend/zend_vm_def.h
+++ b/Zend/zend_vm_def.h
@@ -6176,7 +6176,7 @@ ZEND_VM_C_LABEL(num_index_dim):
 				key = ZSTR_EMPTY_ALLOC();
 				ZEND_VM_C_GOTO(str_index_dim);
 			} else {
-				zend_error(E_WARNING, "Illegal offset type in unset");
+				zend_type_error("Illegal offset type in unset");
 			}
 			break;
 		} else if (Z_ISREF_P(container)) {
@@ -6887,14 +6887,6 @@ ZEND_VM_C_LABEL(num_index_prop):
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if (OP1_TYPE & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-				FREE_OP2();
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h
index 4b27d0d26a761..d9c288c707667 100644
--- a/Zend/zend_vm_execute.h
+++ b/Zend/zend_vm_execute.h
@@ -6205,14 +6205,6 @@ static ZEND_VM_COLD ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if (IS_CONST & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -8381,14 +8373,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_CON
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if (IS_CONST & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-				zval_ptr_dtor_nogc(EX_VAR(opline->op2.var));
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -10812,14 +10796,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_CON
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if (IS_CONST & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -14822,14 +14798,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_TMP
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if ((IS_TMP_VAR|IS_VAR) & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -16255,14 +16223,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_TMP
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if ((IS_TMP_VAR|IS_VAR) & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-				zval_ptr_dtor_nogc(EX_VAR(opline->op2.var));
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -17562,14 +17522,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_TMP
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if ((IS_TMP_VAR|IS_VAR) & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -23965,7 +23917,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_UNSET_DIM_SPEC_VAR_CONST_HANDL
 				key = ZSTR_EMPTY_ALLOC();
 				goto str_index_dim;
 			} else {
-				zend_error(E_WARNING, "Illegal offset type in unset");
+				zend_type_error("Illegal offset type in unset");
 			}
 			break;
 		} else if (Z_ISREF_P(container)) {
@@ -26190,7 +26142,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_UNSET_DIM_SPEC_VAR_TMPVAR_HAND
 				key = ZSTR_EMPTY_ALLOC();
 				goto str_index_dim;
 			} else {
-				zend_error(E_WARNING, "Illegal offset type in unset");
+				zend_type_error("Illegal offset type in unset");
 			}
 			break;
 		} else if (Z_ISREF_P(container)) {
@@ -29985,7 +29937,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_UNSET_DIM_SPEC_VAR_CV_HANDLER(
 				key = ZSTR_EMPTY_ALLOC();
 				goto str_index_dim;
 			} else {
-				zend_error(E_WARNING, "Illegal offset type in unset");
+				zend_type_error("Illegal offset type in unset");
 			}
 			break;
 		} else if (Z_ISREF_P(container)) {
@@ -41598,7 +41550,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_UNSET_DIM_SPEC_CV_CONST_HANDLE
 				key = ZSTR_EMPTY_ALLOC();
 				goto str_index_dim;
 			} else {
-				zend_error(E_WARNING, "Illegal offset type in unset");
+				zend_type_error("Illegal offset type in unset");
 			}
 			break;
 		} else if (Z_ISREF_P(container)) {
@@ -41717,14 +41669,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_CV_
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if (IS_CV & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -45123,7 +45067,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_UNSET_DIM_SPEC_CV_TMPVAR_HANDL
 				key = ZSTR_EMPTY_ALLOC();
 				goto str_index_dim;
 			} else {
-				zend_error(E_WARNING, "Illegal offset type in unset");
+				zend_type_error("Illegal offset type in unset");
 			}
 			break;
 		} else if (Z_ISREF_P(container)) {
@@ -45244,14 +45188,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_CV_
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if (IS_CV & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-				zval_ptr_dtor_nogc(EX_VAR(opline->op2.var));
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
@@ -50352,7 +50288,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_UNSET_DIM_SPEC_CV_CV_HANDLER(Z
 				key = ZSTR_EMPTY_ALLOC();
 				goto str_index_dim;
 			} else {
-				zend_error(E_WARNING, "Illegal offset type in unset");
+				zend_type_error("Illegal offset type in unset");
 			}
 			break;
 		} else if (Z_ISREF_P(container)) {
@@ -50471,14 +50407,6 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_ISSET_ISEMPTY_DIM_OBJ_SPEC_CV_
 			/* > IS_NULL means not IS_UNDEF and not IS_NULL */
 			result = value != NULL && Z_TYPE_P(value) > IS_NULL &&
 			    (!Z_ISREF_P(value) || Z_TYPE_P(Z_REFVAL_P(value)) != IS_NULL);
-
-			if (IS_CV & (IS_CONST|IS_CV)) {
-				/* avoid exception check */
-
-				ZEND_VM_SMART_BRANCH(result, 0);
-				ZVAL_BOOL(EX_VAR(opline->result.var), result);
-				ZEND_VM_NEXT_OPCODE();
-			}
 		} else {
 			result = (value == NULL || !i_zend_is_true(value));
 		}
diff --git a/ext/opcache/jit/zend_jit_helpers.c b/ext/opcache/jit/zend_jit_helpers.c
index 54b888a132f3b..4883d526bb5b1 100644
--- a/ext/opcache/jit/zend_jit_helpers.c
+++ b/ext/opcache/jit/zend_jit_helpers.c
@@ -260,7 +260,7 @@ static void ZEND_FASTCALL zend_jit_fetch_dim_r_helper(zend_array *ht, zval *dim,
 			hval = 1;
 			goto num_index;
 		default:
-			zend_error(E_WARNING, "Illegal offset type");
+			zend_type_error("Illegal offset type");
 			ZVAL_NULL(result);
 			return;
 	}
@@ -332,7 +332,7 @@ static void ZEND_FASTCALL zend_jit_fetch_dim_is_helper(zend_array *ht, zval *dim
 			hval = 1;
 			goto num_index;
 		default:
-			zend_error(E_WARNING, "Illegal offset type");
+			zend_type_error("Illegal offset type");
 			ZVAL_NULL(result);
 			return;
 	}
@@ -401,7 +401,7 @@ static int ZEND_FASTCALL zend_jit_fetch_dim_isset_helper(zend_array *ht, zval *d
 			hval = 1;
 			goto num_index;
 		default:
-			zend_error(E_WARNING, "Illegal offset type in isset or empty");
+			zend_type_error("Illegal offset type in isset or empty");
 			return 0;
 	}
 
@@ -468,7 +468,7 @@ static zval* ZEND_FASTCALL zend_jit_fetch_dim_rw_helper(zend_array *ht, zval *di
 			hval = 1;
 			goto num_index;
 		default:
-			zend_error(E_WARNING, "Illegal offset type");
+			zend_type_error("Illegal offset type");
 			return NULL;
 	}
 
@@ -536,7 +536,7 @@ static zval* ZEND_FASTCALL zend_jit_fetch_dim_w_helper(zend_array *ht, zval *dim
 			hval = 1;
 			goto num_index;
 		default:
-			zend_error(E_WARNING, "Illegal offset type");
+			zend_type_error("Illegal offset type");
 			return NULL;
 	}
 
@@ -590,7 +590,7 @@ static void ZEND_FASTCALL zend_jit_fetch_dim_str_r_helper(zval *container, zval
 				dim = Z_REFVAL_P(dim);
 				goto try_string_offset;
 			default:
-				zend_error(E_WARNING, "Illegal offset type");
+				zend_type_error("Illegal offset type");
 				break;
 		}
 
@@ -638,7 +638,7 @@ static void ZEND_FASTCALL zend_jit_fetch_dim_str_is_helper(zval *container, zval
 				dim = Z_REFVAL_P(dim);
 				goto try_string_offset;
 			default:
-				zend_error(E_WARNING, "Illegal offset type");
+				zend_type_error("Illegal offset type");
 				break;
 		}
 
@@ -737,7 +737,7 @@ static zend_never_inline zend_long zend_check_string_offset(zval *dim, int type)
 				dim = Z_REFVAL_P(dim);
 				goto try_again;
 			default:
-				zend_error(E_WARNING, "Illegal offset type");
+				zend_type_error("Illegal offset type");
 				break;
 		}
 
diff --git a/ext/opcache/jit/zend_jit_x86.dasc b/ext/opcache/jit/zend_jit_x86.dasc
index 410a6d0ed91fe..2ab3424bc6eb6 100644
--- a/ext/opcache/jit/zend_jit_x86.dasc
+++ b/ext/opcache/jit/zend_jit_x86.dasc
@@ -1975,20 +1975,20 @@ static int zend_jit_cannot_add_element_stub(dasm_State **Dst)
 	|	SET_Z_TYPE_INFO FP + r0, IS_NULL
 	|1:
 	|.if X64WIN
-		|	mov CARG1, E_WARNING
+		|	xor CARG1, CARG1
 		|	LOAD_ADDR CARG2, "Cannot add element to the array as the next element is already occupied"
-		|	EXT_CALL zend_error, r0
+		|	EXT_CALL zend_throw_error, r0
 		|	add r4, 0x28
 	|.elif X64
-		|	mov CARG1, E_WARNING
+		|	xor CARG1, CARG1
 		|	LOAD_ADDR CARG2, "Cannot add element to the array as the next element is already occupied"
-		|	EXT_CALL zend_error, r0
+		|	EXT_CALL zend_throw_error, r0
 		|	add r4, 8
 	|.else
 		|	sub r4, 8
 		|	push "Cannot add element to the array as the next element is already occupied"
-		|	push E_WARNING
-		|	EXT_CALL zend_error, r0
+		|	push 0
+		|	EXT_CALL zend_throw_error, r0
 		|	add r4, 28
 	|.endif
 	|	ret
@@ -4644,7 +4644,7 @@ static int zend_jit_assign_dim(dasm_State **Dst, const zend_op *opline, zend_op_
 			|	jz >1
 			|.cold_code
 			|1:
-			|	// zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied");
+			|	// zend_throw_error(NULL, "Cannot add element to the array as the next element is already occupied");
 			|	CANNOT_ADD_ELEMENT opline
 			|	//ZEND_VM_C_GOTO(assign_dim_op_ret_null);
 			|	jmp >9
@@ -4880,7 +4880,7 @@ static int zend_jit_assign_dim_op(dasm_State **Dst, const zend_op *opline, zend_
 			|	jz >1
 			|.cold_code
 			|1:
-			|	// zend_error(E_WARNING, "Cannot add element to the array as the next element is already occupied");
+			|	// zend_throw_error(NULL, "Cannot add element to the array as the next element is already occupied");
 			|	CANNOT_ADD_ELEMENT opline
 			|	//ZEND_VM_C_GOTO(assign_dim_op_ret_null);
 			|	jmp >9
diff --git a/ext/opcache/tests/jit/assign_dim_002.phpt b/ext/opcache/tests/jit/assign_dim_002.phpt
index 53e7aae81dd77..bd241ae2e5271 100644
--- a/ext/opcache/tests/jit/assign_dim_002.phpt
+++ b/ext/opcache/tests/jit/assign_dim_002.phpt
@@ -29,7 +29,11 @@ foo2();
 
 function foo3() {
 	$array = array(PHP_INT_MAX => "dummy");
-	$array[] = array();
+    try {
+        $array[] = array();
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
 
 	$array = new ArrayObject();
 	$array[index()] = 1;
@@ -54,7 +58,11 @@ function foo4() {
 	$array[0][1] = 1;
 	var_dump($array);
 
-	$array[function() {}] = 2;
+    try {
+        $array[function() {}] = 2;
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
 	var_dump($array);
 
 	$array2[][] = 3;
@@ -83,9 +91,8 @@ array(1) {
   array(0) {
   }
 }
-
-Warning: Cannot add element to the array as the next element is already occupied in %sassign_dim_002.php on line 22
-object(ArrayObject)#1 (1) {
+Cannot add element to the array as the next element is already occupied
+object(ArrayObject)#%d (1) {
   ["storage":"ArrayObject":private]=>
   array(2) {
     [2]=>
@@ -103,8 +110,7 @@ array(1) {
     int(1)
   }
 }
-
-Warning: Illegal offset type in %sassign_dim_002.php on line 47
+Illegal offset type
 array(1) {
   [0]=>
   array(2) {
@@ -124,5 +130,5 @@ array(1) {
   }
 }
 
-Warning: Cannot use a scalar value as an array in %sassign_dim_002.php on line 57
+Warning: Cannot use a scalar value as an array in %sassign_dim_002.php on line 65
 int(1)
diff --git a/ext/session/tests/session_encode_error2.phpt b/ext/session/tests/session_encode_error2.phpt
index 1a87eb14a31c3..4b2be79ff0bee 100644
--- a/ext/session/tests/session_encode_error2.phpt
+++ b/ext/session/tests/session_encode_error2.phpt
@@ -84,7 +84,11 @@ $iterator = 1;
 foreach($inputs as $input) {
     echo "\n-- Iteration $iterator --\n";
     var_dump(session_start());
-    $_SESSION[$input] = "Hello World!";
+    try {
+        $_SESSION[$input] = "Hello World!";
+    } catch (Error $e) {
+        echo $e->getMessage(), "\n";
+    }
     var_dump(session_encode());
     var_dump(session_destroy());
     $iterator++;
@@ -225,8 +229,7 @@ bool(true)
 
 -- Iteration 21 --
 bool(true)
-
-Warning: Illegal offset type in %s on line 82
+Illegal offset type
 bool(false)
 bool(true)
 
diff --git a/ext/spl/tests/iterator_to_array_nonscalar_keys.phpt b/ext/spl/tests/iterator_to_array_nonscalar_keys.phpt
index 4ca9485faf550..1920b31639b1e 100644
--- a/ext/spl/tests/iterator_to_array_nonscalar_keys.phpt
+++ b/ext/spl/tests/iterator_to_array_nonscalar_keys.phpt
@@ -12,20 +12,12 @@ function gen() {
     yield new stdClass => 5;
 }
 
-var_dump(iterator_to_array(gen()));
+try {
+    var_dump(iterator_to_array(gen()));
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 ?>
---EXPECTF--
-Warning: Illegal offset type in %s on line %d
-
-Warning: Illegal offset type in %s on line %d
-array(4) {
-  ["foo"]=>
-  int(0)
-  [1]=>
-  int(1)
-  [2]=>
-  int(2)
-  [""]=>
-  int(3)
-}
+--EXPECT--
+Illegal offset type
diff --git a/ext/standard/tests/array/array_combine_variation4.phpt b/ext/standard/tests/array/array_combine_variation4.phpt
index a7ea0a9dc4768..125221cac82ed 100644
--- a/ext/standard/tests/array/array_combine_variation4.phpt
+++ b/ext/standard/tests/array/array_combine_variation4.phpt
@@ -60,10 +60,10 @@ $arrays = array (
        array("hello", $heredoc => "string"), // heredoc
 
        // array with object, unset variable and resource variable
-/*10*/ array(new classA() => 11, @$unset_var => "hello", $fp => 'resource'),
+/*10*/ array(@$unset_var => "hello", $fp => 'resource'),
 
        // array with mixed keys
-/*11*/ array('hello' => 1, new classA() => 2, "fruit" => 2.2,
+/*11*/ array('hello' => 1, "fruit" => 2.2,
              $fp => 'resource', 133 => "int", 444.432 => "float",
              @$unset_var => "unset", $heredoc => "heredoc")
 );
@@ -71,7 +71,7 @@ $arrays = array (
 // array to be passsed to $arr2 argument
 $arr2 = array(0 => 0, 2 => "float", 4 => "f3", 33333333 => "f4",
               "\tHello" => 111, 2.2, 'color', "Hello world" => "string",
-              "pen\n" => 33, new classA() => 11, 133 => "int");
+              "pen\n" => 33, 133 => "int");
 
 // loop through each sub-array within $arrays to check the behavior of array_combine()
 // same arrays are passed to both $keys and $values
@@ -90,15 +90,9 @@ echo "Done";
 --EXPECTF--
 *** Testing array_combine() : assoc array with diff keys to both $keys and $values argument ***
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
-
-Warning: Illegal offset type in %s on line %d
 -- Iteration 1 --
 array(0) {
 }
diff --git a/ext/standard/tests/array/array_keys_error.phpt b/ext/standard/tests/array/array_keys_error.phpt
deleted file mode 100644
index 0febae29c7f54..0000000000000
--- a/ext/standard/tests/array/array_keys_error.phpt
+++ /dev/null
@@ -1,29 +0,0 @@
---TEST--
-Test array_keys() function (error conditions)
---FILE--
-<?php
-
-echo "\n*** Testing error conditions ***\n";
-try {
-    var_dump(array_keys(new stdclass));  // object
-} catch (TypeError $e) {
-    echo $e->getMessage(), "\n";
-}
-var_dump(array_keys(array(1,2,3, new stdClass => array())));  // (W)illegal offset
-
-echo "Done\n";
-?>
---EXPECTF--
-*** Testing error conditions ***
-array_keys() expects parameter 1 to be array, object given
-
-Warning: Illegal offset type in %s on line %d
-array(3) {
-  [0]=>
-  int(0)
-  [1]=>
-  int(1)
-  [2]=>
-  int(2)
-}
-Done
diff --git a/ext/standard/tests/array/array_map_variation4.phpt b/ext/standard/tests/array/array_map_variation4.phpt
index e5b4c062c1094..08599e0567126 100644
--- a/ext/standard/tests/array/array_map_variation4.phpt
+++ b/ext/standard/tests/array/array_map_variation4.phpt
@@ -58,10 +58,10 @@ $arrays = array (
        array("hello", $heredoc => "string"), // heredoc
 
        // array with object, unset variable and resource variable
-       array(new classA() => 11, @$unset_var => "hello", $fp => 'resource'),
+       array(@$unset_var => "hello", $fp => 'resource'),
 
        // array with mixed values
-/*11*/ array('hello' => 1, new classA() => 2, "fruit" => 2.2,
+/*11*/ array('hello' => 1, "fruit" => 2.2,
               $fp => 'resource', 133 => "int", 444.432 => "float",
               @$unset_var => "unset", $heredoc => "heredoc")
 );
@@ -79,12 +79,8 @@ echo "Done";
 --EXPECTF--
 *** Testing array_map() : associative array with diff. keys for 'arr1' argument ***
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 -- Iteration 1 --
 array(0) {
diff --git a/ext/standard/tests/array/array_merge_recursive_variation4.phpt b/ext/standard/tests/array/array_merge_recursive_variation4.phpt
index f2c1e82a0cf7b..151a515205e7a 100644
--- a/ext/standard/tests/array/array_merge_recursive_variation4.phpt
+++ b/ext/standard/tests/array/array_merge_recursive_variation4.phpt
@@ -50,7 +50,7 @@ $arrays = array (
        array("hello", $heredoc => array("heredoc", 'string'), "string"),
 
        // array with object, unset variable and resource variable
-/*8*/ array(new classA() => 11, @$unset_var => array("unset"), $fp => 'resource', 11, "hello")
+/*8*/ array(@$unset_var => array("unset"), $fp => 'resource', 11, "hello")
 );
 
 // initialise the second array
@@ -80,8 +80,6 @@ echo "Done";
 --EXPECTF--
 *** Testing array_merge_recursive() : assoc. array with diff. keys to $arr1 argument ***
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 -- Iteration 1 --
 -- With default argument --
diff --git a/ext/standard/tests/array/array_reverse_variation4.phpt b/ext/standard/tests/array/array_reverse_variation4.phpt
index 09b2eb4beec95..f6e98dae8223d 100644
--- a/ext/standard/tests/array/array_reverse_variation4.phpt
+++ b/ext/standard/tests/array/array_reverse_variation4.phpt
@@ -54,10 +54,10 @@ $arrays = array (
        array("hello", $heredoc => "string"), // heredoc
 
        // array with object, unset variable and resource variable
-       array(new classA() => 11, @$unset_var => "hello", $fp => 'resource'),
+       array(@$unset_var => "hello", $fp => 'resource'),
 
        // array with mixed values
-/*11*/ array('hello' => 1, new classA() => 2, "fruit" => 2.2, $fp => 'resource', 133 => "int", 444.432 => "float", @$unset_var => "unset", $heredoc => "heredoc")
+/*11*/ array('hello' => 1, "fruit" => 2.2, $fp => 'resource', 133 => "int", 444.432 => "float", @$unset_var => "unset", $heredoc => "heredoc")
 );
 
 // loop through the various elements of $arrays to test array_reverse()
@@ -83,12 +83,8 @@ echo "Done";
 --EXPECTF--
 *** Testing array_reverse() : usage variations ***
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 -- Iteration 1 --
 - default argument -
diff --git a/ext/standard/tests/array/array_unique_variation3.phpt b/ext/standard/tests/array/array_unique_variation3.phpt
index 205bc3a576c5f..e80df1fb65e10 100644
--- a/ext/standard/tests/array/array_unique_variation3.phpt
+++ b/ext/standard/tests/array/array_unique_variation3.phpt
@@ -50,7 +50,7 @@ $inputs = array (
        array("hello", $heredoc => "string", "string"),
 
        // array with object, unset variable and resource variable
-/*8*/ array(new classA() => 11, @$unset_var => "hello", $fp => 'resource', 11, "hello"),
+/*8*/ array(@$unset_var => "hello", $fp => 'resource', 11, "hello"),
 );
 
 // loop through each sub-array of $inputs to check the behavior of array_unique()
@@ -68,8 +68,6 @@ echo "Done";
 --EXPECTF--
 *** Testing array_unique() : assoc. array with diff. keys passed to $input argument ***
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 -- Iteration 1 --
 array(1) {
diff --git a/ext/standard/tests/array/array_unshift_variation4.phpt b/ext/standard/tests/array/array_unshift_variation4.phpt
index 7f507c98d0e98..ee91bba18065c 100644
--- a/ext/standard/tests/array/array_unshift_variation4.phpt
+++ b/ext/standard/tests/array/array_unshift_variation4.phpt
@@ -63,10 +63,10 @@ $arrays = array (
        array("hello", $heredoc => "string"), // heredoc
 
        // array with object, unset variable and resource variable
-       array(new classA() => 11, @$unset_var => "hello", $fp => 'resource'),
+       array(@$unset_var => "hello", $fp => 'resource'),
 
        // array with mixed keys
-/*11*/ array('hello' => 1, new classA() => 2, "fruit" => 2.2,
+/*11*/ array('hello' => 1, "fruit" => 2.2,
              $fp => 'resource', 133 => "int", 444.432 => "float",
              @$unset_var => "unset", $heredoc => "heredoc")
 );
@@ -101,12 +101,8 @@ echo "Done";
 --EXPECTF--
 *** Testing array_unshift() : associative array with different keys ***
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 
-Warning: Illegal offset type in %s on line %d
-
 Notice: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d
 -- Iteration 1 --
 int(1)
diff --git a/tests/classes/tostring_001.phpt b/tests/classes/tostring_001.phpt
index 418aa1fc257e6..ba2bc3eb5382d 100644
--- a/tests/classes/tostring_001.phpt
+++ b/tests/classes/tostring_001.phpt
@@ -56,7 +56,11 @@ echo $o , $o;
 echo "====test7====\n";
 $ar = array();
 $ar[$o->__toString()] = "ERROR";
-echo $ar[$o];
+try {
+    echo $ar[$o];
+} catch (Error $e) {
+    echo $e->getMessage(), "\n";
+}
 
 echo "====test8====\n";
 var_dump(trim($o));
@@ -76,7 +80,7 @@ try {
 
 ?>
 ====DONE====
---EXPECTF--
+--EXPECT--
 ====test1====
 test1 Object
 (
@@ -114,8 +118,7 @@ test2::__toString()
 Converted
 ====test7====
 test2::__toString()
-
-Warning: Illegal offset type in %s on line %d
+Illegal offset type
 ====test8====
 test2::__toString()
 string(9) "Converted"
@@ -125,7 +128,7 @@ string(9) "Converted"
 test2::__toString()
 Converted
 ====test10====
-object(test3)#1 (0) {
+object(test3)#2 (0) {
 }
 test3::__toString()
 Method test3::__toString() must return a string value